The Winchester 18-Piece Universal Rifle Gun Cleaning Kit is a great way to clean your firearms. The brass core brushes feature standard 8/32 threads.Kit Includes:Machined aluminum handleThree solid brass rodsSolid brass core brushes and mops4 brass core phosphor bronze brushes.22 cal..243 cal..270/280 cal..30 cal.4 brass core mops 22 cal..243 cal..270/280 cal..30 cal.Two slot tips4 spear pointed jags (.22/.243/.270/.30)1 brass accessory adaptor25 cleaning patchesRe-sealable packaging